Martha Hernandez
11Patents
4h-index
20Co-inventors
56Inventor score
Filing activity: Jul 27, 2004 → Mar 14, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8118427B2 | Method for optimizing and/or manufacturing eyeglass lenses | Physics | 51 | Active |
| US8602560B2 | Method for providing a spectacle opthalmic lens by calculating for selecting a design | Physics | 36 | Active |
| US7249850B2 | Method for determination of an ophthalmic lens using an astigmatism prescription for far sight and for near sight | Physics | 28 | Expired |
| USD585422S1 | Speaker | General | 5 | Expired |
| US8173139B1 | High energy electron beam irradiation for the production of immunomodulators in poultry | Emerging Cross-Sectional Technologies | 3 | Active |
| US8382283B2 | Method for providing a spectacle ophthalmic lens by calculating or selecting a design | Physics | 2 | Active |
| US8708485B2 | Method for providing a spectacle ophthalmic lens by calculating or selecting a design | Physics | 2 | Active |
| US9955864B2 | Device and method for measuring subjective refraction | Human Necessities | 2 | Active |
| US7976161B2 | Method and system to assess objectively visual characteristics | Human Necessities | 1 | Active |
| USD592183S1 | Audio speaker | General | 1 | Expired |
| US10973407B2 | Method for determining an ophthalmic lens having unwanted astigmatism | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.